Do they call that a punitive charge might just as well. I suppose some big city country club style flyng club with a membership waiting list may get away with that but here in the wilds of Northern Arizona anybody that would dare suggest punitive dues would be forcibly carted off a quarter mile north of the flightline to the Santa Fe mainline and secured to the tracks to await the next of a hundred plus a day eastbound frieghts filled to the gunnels with new arfs for ya all